Update docs/guides/pipelining.md

Co-authored-by: jgerh <163925524+jgerh@users.noreply.github.com>

Author: akoumpa

docs/guides/pipelining.md

@@ -673,7 +673,7 @@ uv run torchrun --nproc_per_node=4 examples/llm/finetune.py \
     --dataloader.batch_size 16
 ```
 
-#### Pipeline + Tensor Parallelism (4 GPUs total)
+#### Pipeline + Tensor Parallelism (4 GPUs Total)
 ```bash
 uv run torchrun --nproc_per_node=4 examples/llm/finetune.py \
     --config your_config.yaml \